Posted by INDIANA to Reiny on Tuesday, July 31, 2012 at 10:34am.
1 h = 60 min
9 h 07 mim = 8 h + 1 h + 7 min = 8 h + 60 min + 7 min = 8 h 67 min
9 h 7 min - 8 h 55 min = 8 h 67 min - 8 h 55 min = 12 min
Distance :
1083 km - 957 km = 126 km
The average speed :
1 h = 60 min
12 min = 1 / 5 h
126 / ( 1 / 5 ) = 5 * 126 = 630 km / h
Related Questions
Mathematics - an aircraft's reading shows time 8:55 at distance travelled ...
Mathematics - Two readings are taken from an aircraft's flight record Time...
Math help - Conversion - Good Evening everyone I'd like to propose a valid ...
math - an ultralight plane had been flying for 40 min when a change of wind ...
Rf values - Question: Consider a sample that is a mixture composed of biphenyl, ...
physics - 1. a car starts from rest attains a velocity of 36kmph with an ...
Math - Two Boats left the harbour at the same time. One travelled at 10km/h on ...
Physics - An aircraft has a landing velocity of 50 ms-1 and decelerates ...
maths - A ball is dropped from a height of 1 metre. At every bounce it travels ...
physics - the speed of a cyclist reduces uniformly from 2.5 m/s to 1.0 m/s in 12...
For Further Reading
